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[for-next,v1,3/7] RDMA/core: Remove query_pkey from the mandatory ops

Message ID 20200714183414.61069-4-kamalheib1@gmail.com (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show
Series RDMA: Remove query_pkey from iwarp providers | expand

Commit Message

Kamal Heib July 14, 2020, 6:34 p.m. UTC 
The query_pkey() isn't mandatory for the iwarp providers, so remove
this requirement from the RDMA core.

Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
---
 drivers/infiniband/core/device.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index b2d617e599a1..d293b826acbc 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -272,7 +272,6 @@  static void ib_device_check_mandatory(struct ib_device *device)
 	} mandatory_table[] = {
 		IB_MANDATORY_FUNC(query_device),
 		IB_MANDATORY_FUNC(query_port),
-		IB_MANDATORY_FUNC(query_pkey),
 		IB_MANDATORY_FUNC(alloc_pd),
 		IB_MANDATORY_FUNC(dealloc_pd),
 		IB_MANDATORY_FUNC(create_qp),
@@ -2362,6 +2361,9 @@  int ib_query_pkey(struct ib_device *device,
 	if (!rdma_is_port_valid(device, port_num))
 		return -EINVAL;
 
+	if (!device->ops.query_pkey)
+		return -EOPNOTSUPP;
+
 	return device->ops.query_pkey(device, port_num, index, pkey);
 }
 EXPORT_SYMBOL(ib_query_pkey);